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January 2018
Average temperature = 6.3°C
Average humidity = 89%
Average dewpoint = 4.5°C
Average barometer = 1011.3 mb
Average windspeed = 4.2 mph
Average gustspeed = 8.0 mph
Average direction = 254° (WSW)
Avg daily max temp :9.0°C
Avg daily min temp :3.7°C
Growing degrees days :0.0 GDD
Total windrun = 3141.1miles
Frost days = 1
LOCAL CLIMATOLOGICAL DATA
Horfield/Filton Month: 01 / 2018
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Station Location: Horfield/Filton, Bristol, UK
Lat.051:30:00 Long.0002:34:35 Elevation(Ground): 275. above sea level
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Temperature (Celsius)
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Degree Days
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Snow/ Ice on Grnd. (cm)
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Rain (mm)
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Pressure (Hpa)
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Wind:Speed=mph
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D A Y |
Max.
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Min. |
Avg. |
Dep From Normal |
Avg Dew pt. |
Avg Wet Bulb
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Heating |
Cooling |
Sig Cond
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Sun hrs |
2400 LST _____ Snow Fall |
2400 LST _____ Water Equiv |
Avg Sea Level |
Avg Spd |
Avg Dir |
Max Spd
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Max Spd Dir |
D A Y
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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08.2 12.0 10.2 11.5 07.5 04.6 04.8 03.4 08.7 09.7 07.2 06.7 07.8
07.1 10.2 06.7 09.8 10.8 07.7 06.6 10.4 09.4 13.6 13.3 10.2 08.8
10.6 10.9 11.1 09.6 09.2 |
05.7 05.1 07.1 05.5 01.6 00.9 -00.1 00.6 02.8 00.9 00.2 00.9 05.0
03.6 06.6 03.3 02.8 03.4 02.8 02.8 02.5 07.2 08.4
06.8 05.4 04.0 03.8 09.0 02.7 00.3 03.9
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06.8 08.4 08.7 08.3 05.3 02.4 01.8 02.4 05.0 06.6 03.4 04.2 06.2
04.5 08.3 05.1 05.6 07.2 04.5 04.3 06.1 08.2 10.9
09.2 07.1 05.6 07.9 10.0 08.6 04.7 06.5
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+0.6 +3.3 +3.4 +3.2 -0.2 -2.9 -4.8 -4.2 -1.3 +0.1 -3.3 -2.3 +0.5
-0.5 +1.6 -1.0 -0.3 +0.9 -1.0 -0.4 +1.5 +3.3 +6.4
+4.2 +1.7 +0.4 +2.2 +4.6 +3.2 +0.0 -----
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04.4 06.8 05.3 06.2 03.4 01.5 -00.8 00.9 04.3 05.6 02.6 03.5 04.3
02.4 06.9 02.3 02.4 03.9 01.7 03.4 05.5 06.7 09.5
07.6 04.4 03.9 07.1 09.3 06.6 03.1 04.0
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05.8 07.7 07.2 07.3 04.5 02.1 00.9 01.9 04.7 06.1 03.1 03.9 05.3
03.7 07.6 04.0 04.3 05.8 03.4 04.0 05.8 07.5 10.2
08.4 05.9 04.9 07.6 09.6 07.7 04.0 05.4
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08.7 07.1 06.8 07.2 10.2 13.1 13.7 13.1 10.5 08.9 12.1 11.3 09.3
11.0 07.2 10.4 09.9 08.3 11.0 11.2 09.4 07.3 04.6
06.3 08.4 09.9 07.6 05.5 06.9 10.8 09.0
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00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0
00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0
00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0
00.0 00.0
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----- ----- ----- ----- ----- ----- COLD ----- ----- ----- ----- ----- -----
----- ----- ----- ----- ----- ----- ----- RAIN ----- -----
----- ----- ----- ----- ----- ----- ----- -----
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02.4 00.0 03.6 00.6 03.7 00.2 05.9 00.0 00.0 05.6 03.8 00.4 00.3
00.3 01.2 02.3 05.2 05.1 06.6 00.3 00.0 00.4 00.6
00.2 05.2 04.8 00.1 00.1 00.6 05.7 01.9
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00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0
00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0
00.0 00.0 00.0 00.0 00.0 00.0 00.0 00.0
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03.0 13.6 00.6 04.6 00.6 00.2 00.0 00.0 00.4 03.4 00.0 00.0 00.2
00.0 10.6 00.6 04.8 00.2 00.0 02.2 17.4 00.6 02.2
10.0 01.0 00.2 00.4 00.2 00.0 00.2 00.8
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1000.7 1003.9 0998.9 0994.9 0994.7 1011.5 1026.2 1021.1 1006.0 1005.1 1019.9
1024.9 1017.7 1017.5 0998.4 0996.7 1005.9 1002.5 1009.9 1003.6
1010.7 1013.9 1014.4 1005.6 1007.0 1020.5 1025.8 1031.4 1029.2
1026.0 1006.3
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05.0 05.7 10.5 06.1 03.2 02.1 04.0 02.6 02.5 00.4 00.4 01.4 05.1
01.7 06.7 07.3 07.9 07.5 00.5 00.6 04.3 02.7 05.0
07.2 04.1 00.5 04.9 06.8 05.1 01.4 07.6
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~267 ~249 ~267 ~258 ~246 ~022 ~050 ~080 ~127 ~251 ~012
~096 ~134 ~154 ~248 ~273 ~266 ~272 ~263 ~236
~229 ~271 ~231 ~230 ~226 ~319 ~246 ~260 ~264
~246 ~269
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28.8 32.2 48.3 38.0 26.4 18.4 25.3 16.1 17.3 12.7 11.5 20.7 19.6
18.4 27.6 28.8 35.6 41.4 13.8 13.8 23.0 18.4 24.1
34.5 19.6 12.7 27.6 27.6 34.5 18.4 27.6
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~272 ~273 ~237 ~272 ~226 ~053 ~044 ~077 ~136 ~252 ~023
~125 ~132 ~198 ~253 ~263 ~275 ~296 ~280 ~010
~265 ~259 ~206 ~163 ~232 ~005 ~257 ~263 ~284
~218 ~272
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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9.0 13.6
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3.7 -00.1
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06.3 |
+1.0 |
4.5 |
5.5 |
0009.2 |
0000.0 |
- |
Total 66.9 |
Total 0.0 |
78.0 -11.7 |
1011.3 |
04.2 +2.0 |
254 |
24.6 |
<Monthly Average |
Degree Days
Monthly Total Heating: 286.6 Cooling: 000.0
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Max 24-hr Precip: 17.4 on Day: 21
Max Snowfall: 0.0<
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Sea Level Pressure
Max was 1033.4 on day 29
Min was 0990.3 on day 2
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Wind Run 3141.1miles
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-------------------------------------------
Day SunHrs ET Max
Solar Max UV
-------------------------------------------
01 02:24hrs ,ET :0.4 mm ,285.0 W/m² ,0.6 uv
02 00:00hrs ,ET :0.4 mm ,195.0 W/m² ,0.5 uv
03 03:36hrs ,ET :1.0 mm ,325.0 W/m² ,0.5 uv
04 00:36hrs ,ET :0.5 mm ,169.0 W/m² ,0.0 uv
05 03:42hrs ,ET :0.2 mm ,327.0 W/m² ,0.6 uv
06 00:12hrs ,ET :0.2 mm , 97.0 W/m² ,0.0 uv
07 05:54hrs ,ET :0.4 mm ,257.0 W/m² ,0.6 uv
08 00:00hrs ,ET :0.2 mm , 46.0 W/m² ,0.0 uv
09 00:00hrs ,ET :0.3 mm , 56.0 W/m² ,0.0 uv
10 05:36hrs ,ET :0.2 mm ,334.0 W/m² ,0.7 uv
11 03:48hrs ,ET :0.2 mm ,297.0 W/m² ,0.6 uv
12 00:24hrs ,ET :0.1 mm ,100.0 W/m² ,0.5 uv
13 00:18hrs ,ET :0.4 mm ,134.0 W/m² ,0.0 uv
14 00:18hrs ,ET :0.3 mm , 63.0 W/m² ,0.0 uv
15 01:12hrs ,ET :0.6 mm ,206.0 W/m² ,0.6 uv
16 02:18hrs ,ET :0.6 mm ,366.0 W/m² ,0.8 uv
17 05:12hrs ,ET :1.0 mm ,383.0 W/m² ,0.7 uv
18 05:06hrs ,ET :1.0 mm ,468.0 W/m² ,0.7 uv
19 06:36hrs ,ET :0.4 mm ,429.0 W/m² ,0.8 uv
20 00:18hrs ,ET :0.2 mm ,104.0 W/m² ,0.0 uv
21 00:00hrs ,ET :0.4 mm , 63.0 W/m² ,0.0 uv
22 00:24hrs ,ET :0.4 mm ,394.0 W/m² ,0.7 uv
23 00:36hrs ,ET :0.6 mm ,425.0 W/m² ,0.9 uv
24 00:12hrs ,ET :0.7 mm , 62.0 W/m² ,0.0 uv
25 05:12hrs ,ET :0.8 mm ,366.0 W/m² ,0.7 uv
26 04:48hrs ,ET :0.4 mm ,475.0 W/m² ,0.9 uv
27 00:06hrs ,ET :0.2 mm , 54.0 W/m² ,0.0 uv
28 00:06hrs ,ET :0.6 mm ,127.0 W/m² ,0.7 uv
29 00:36hrs ,ET :0.3 mm ,209.0 W/m² ,0.7 uv
30 05:42hrs ,ET :0.5 mm ,452.0 W/m² ,1.0 uv
31 01:54hrs ,ET :0.8 mm ,408.0 W/m² ,0.8 uv
Sunshine hours month to date= 66:51 (h:m)
Sunshine hours year to date= 66:51 (h:m)
-----------------------------------
Daily rain totals
-----------------------------------
03.0 mm on day 1
13.6 mm on day 2
00.6 mm on day 3
04.6 mm on day 4
00.6 mm on day 5
00.2 mm on day 6
00.4 mm on day 9
03.4 mm on day 10
00.2 mm on day 13
10.6 mm on day 15
00.6 mm on day 16
04.8 mm on day 17
00.2 mm on day 18
02.2 mm on day 20
17.4 mm on day 21
00.6 mm on day 22
02.2 mm on day 23
10.0 mm on day 24
01.0 mm on day 25
00.2 mm on day 26
00.4 mm on day 27
00.2 mm on day 28
00.2 mm on day 30
00.8 mm on day 31
Rainfall for month = 78.0 mm
Rainfall for year = 78.0 mm
Interesting webcam images from the month (half size)





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